JPH0115047B2 - - Google Patents

Info

Publication number
JPH0115047B2
JPH0115047B2 JP56030351A JP3035181A JPH0115047B2 JP H0115047 B2 JPH0115047 B2 JP H0115047B2 JP 56030351 A JP56030351 A JP 56030351A JP 3035181 A JP3035181 A JP 3035181A JP H0115047 B2 JPH0115047 B2 JP H0115047B2
Authority
JP
Japan
Prior art keywords
lens
deflector
single lens
optical system
deflection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56030351A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57144516A (en
Inventor
Kazuhiko Matsuoka
Kazuo Minora
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP56030351A priority Critical patent/JPS57144516A/ja
Priority to US06/351,458 priority patent/US4443055A/en
Priority to DE19823207468 priority patent/DE3207468A1/de
Publication of JPS57144516A publication Critical patent/JPS57144516A/ja
Publication of JPH0115047B2 publication Critical patent/JPH0115047B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
JP56030351A 1981-03-03 1981-03-03 Scan optical system having fall compensating function Granted JPS57144516A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56030351A JPS57144516A (en) 1981-03-03 1981-03-03 Scan optical system having fall compensating function
US06/351,458 US4443055A (en) 1981-03-03 1982-02-23 Scanning optical system having a tilting correcting function
DE19823207468 DE3207468A1 (de) 1981-03-03 1982-03-02 Optisches abtastsystem mit neigungs-korrekturfunktion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56030351A JPS57144516A (en) 1981-03-03 1981-03-03 Scan optical system having fall compensating function

Publications (2)

Publication Number Publication Date
JPS57144516A JPS57144516A (en) 1982-09-07
JPH0115047B2 true JPH0115047B2 (it) 1989-03-15

Family

ID=12301421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56030351A Granted JPS57144516A (en) 1981-03-03 1981-03-03 Scan optical system having fall compensating function

Country Status (3)

Country Link
US (1) US4443055A (it)
JP (1) JPS57144516A (it)
DE (1) DE3207468A1 (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128765B (en) * 1982-10-16 1986-07-16 Ferranti Plc Scanning measurement system with a convecting element
US4538895A (en) * 1983-03-07 1985-09-03 International Business Machines Corporation Scanning optical system for use with a semiconductor laser generator
JPS6214418U (it) * 1985-07-11 1987-01-28
JPH0627904B2 (ja) * 1986-02-06 1994-04-13 旭光学工業株式会社 レーザービームの走査光学系
JP2563260B2 (ja) * 1986-04-11 1996-12-11 松下電器産業株式会社 光ビ−ム走査装置
US4809042A (en) * 1986-06-27 1989-02-28 Hitachi, Ltd. Light beam scanning device and electronic photographic recording device using the same
USRE34438E (en) * 1986-07-14 1993-11-09 Minolta Camera Kabushiki Kaisha Tilt error corrective scanning optical system
US4919502A (en) * 1986-07-14 1990-04-24 Minolta Camera Kabushiki Kaisha Tilt error corrective scanning optical system
JPS63141020A (ja) * 1986-12-03 1988-06-13 Kyocera Corp 光走査装置
US4796962A (en) * 1987-03-23 1989-01-10 Eastman Kodak Company Optical scanner
EP0286368B1 (en) * 1987-04-06 1994-12-14 Matsushita Electric Industrial Co., Ltd. Anamorphic single lens
JP2584640B2 (ja) * 1987-11-06 1997-02-26 旭光学工業株式会社 レーザービームプリンタ等の走査光学系
US5015069A (en) * 1989-02-17 1991-05-14 Linear Instruments Off axis rotation of diffraction grating
US5179465A (en) * 1990-02-07 1993-01-12 Canon Kabushiki Kaisha Optical system for light beam scanning
JP2623147B2 (ja) * 1990-02-07 1997-06-25 キヤノン株式会社 光ビーム走査用光学系
US5247383A (en) * 1990-03-20 1993-09-21 Olive Tree Technology, Inc. Scanner with a post facet lens system
US5196957A (en) * 1990-03-20 1993-03-23 Olive Tree Technology, Inc. Laser scanner with post-facet lens system
JP2864286B2 (ja) * 1990-10-03 1999-03-03 富士写真光機株式会社 面倒れ補正機能を有する走査光学系
US5453870A (en) * 1993-02-04 1995-09-26 Asahi Kogaku Kogyo Kabushiki Kaisha Optical scanning system
JP3235306B2 (ja) * 1993-12-16 2001-12-04 ミノルタ株式会社 走査光学系
JPH0862492A (ja) * 1994-08-19 1996-03-08 Minolta Co Ltd 走査レンズ系

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750189A (en) * 1971-10-18 1973-07-31 Ibm Light scanning and printing system
CH558572A (de) * 1972-08-10 1975-01-31 Zellweger Uster Ag Optische abtastvorrichtung.
CH558573A (de) * 1972-08-22 1975-01-31 Zellweger Uster Ag Optische abtastvorrichtung.
US3995110A (en) * 1973-12-20 1976-11-30 Xerox Corporation Flying spot scanner with plural lens correction
US3984171A (en) * 1974-08-21 1976-10-05 Image Information Inc. Linear scan system
JPS6052409B2 (ja) * 1978-10-19 1985-11-19 富士写真フイルム株式会社 光ビ−ム走査装置

Also Published As

Publication number Publication date
DE3207468C2 (it) 1991-01-10
US4443055A (en) 1984-04-17
JPS57144516A (en) 1982-09-07
DE3207468A1 (de) 1982-09-16

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